machinecat520
/
zj-Exercise


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>姓名案例_插值语法实现</title>
    <!-- 引入vue -->
    <script type="text/javascript" src="../js/vue.js"></script>

</head>
<body>
    <!-- 准备好一个容器 -->
    <div id="root">
        姓：<input type="text" v-model="firstName"></input><br><br>
        名：<input type="text" v-model="lastName"></input><br><br>
        全名：<span>{{firstName.slice(0,3)}}-{{lastName}}</span>
    </div>
    
</body>
<script type="text/javascript">
    Vue.config.productionTip = false //阻止 vue 在启动时生成生产提示

    new Vue({
        el:'#root',
        data:{
            firstName:'张',
            lastName:'三'
        }
    })

</script>
</html>